President Donald Trump said Tuesday he wants to create a military force for outer space during an address to members of the U.S. Marine Corps at Miramar Air Station in California. Trump said he has developed a national strategy for space that recognizes it is a "warfighting domain." He likened his proposed space force to other branches of the U.S. armed forces. "My new national strategy for space recognizes that space is a warfighting domain, just like the land, air, and sea," Trump said. "We may even have a space force." "We have the Air Force. We will have the...